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13124214134312 = 2317243673396029
BaseRepresentation
bin1011111011111011100000…
…0111110001011000101000
31201110122220001022100021112
42332332320013301120220
53210011342304244222
643525103012325452
72523123155333561
oct276767007613050
951418801270245
1013124214134312
1141aaa47805346
12157b688913888
137427b9c59a88
14335302d03168
1517b5ce5aebe2
hexbefb81f1628

13124214134312 has 32 divisors (see below), whose sum is σ = 26055597839400. Its totient is φ = 6176059828224.

The previous prime is 13124214134249. The next prime is 13124214134333. The reversal of 13124214134312 is 21343141242131.

It can be written as a sum of positive squares in 4 ways, for example, as 11381217443236 + 1742996691076 = 3373606^2 + 1320226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32941514 + ... + 33337542.

Almost surely, 213124214134312 is an apocalyptic number.

It is an amenable number.

13124214134312 is a deficient number, since it is larger than the sum of its proper divisors (12931383705088).

13124214134312 is a wasteful number, since it uses less digits than its factorization.

13124214134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639725 (or 639721 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 13124214134312 its reverse (21343141242131), we get a palindrome (34467355376443).

The spelling of 13124214134312 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fourteen million, one hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 243673 396029 487346 792058 974692 1584116 1949384 3168232 4142441 6732493 8284882 13464986 16569764 26929972 33139528 53859944 96501574517 193003149034 386006298068 772012596136 1640526766789 3281053533578 6562107067156 13124214134312